Threadfin Acara & Iridescent Shark
Acarichthys heckelii · Pangasianodon hypophthalmus
Threadfin Acara: Mostly PeacefulIridescent Shark: Mostly Peaceful
Back to all fishesView full care guide
Threadfin Acara Tank Mates & Compatibility
Threadfin Acara
Acarichthys heckelii
TemperamentMostly Peaceful (4/10)
Adult Size20 cm
Temperature24–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 361 - 384 of 735 Tank Mates
Ideal Tank Mates
Threadfin Acara & Jack Dempsey
Acarichthys heckelii · Rocio octofasciata
Threadfin Acara: Mostly PeacefulJack Dempsey: Aggressive
Threadfin Acara & Jaguar Cichlid
Acarichthys heckelii · Parachromis managuensis
Threadfin Acara: Mostly PeacefulJaguar Cichlid: Highly Aggressive
Threadfin Acara & Japanese Ricefish (Medaka)
Acarichthys heckelii · Oryzias latipes
Threadfin Acara: Mostly PeacefulJapanese Ricefish (Medaka): Peaceful
Threadfin Acara & Japen Rainbowfish
Acarichthys heckelii · Melanotaenia japenensis
Threadfin Acara: Mostly PeacefulJapen Rainbowfish: Peaceful
Threadfin Acara & Julii Corydoras (False Julii)
Acarichthys heckelii · Corydoras trilineatus
Threadfin Acara: Mostly PeacefulJulii Corydoras (False Julii): Peaceful
Threadfin Acara & Jurupari Eartheater
Acarichthys heckelii · Satanoperca jurupari
Threadfin Acara: Mostly PeacefulJurupari Eartheater: Mostly Peaceful
Threadfin Acara & Kamaka Rainbowfish
Acarichthys heckelii · Melanotaenia kamaka
Threadfin Acara: Mostly PeacefulKamaka Rainbowfish: Peaceful
Threadfin Acara & Kenyi Cichlid
Acarichthys heckelii · Maylandia lombardoi
Threadfin Acara: Mostly PeacefulKenyi Cichlid: Highly Aggressive
Threadfin Acara & Keyhole Cichlid
Acarichthys heckelii · Cleithracara maronii
Threadfin Acara: Mostly PeacefulKeyhole Cichlid: Peaceful
Threadfin Acara & Kissing Gourami
Acarichthys heckelii · Helostoma temminckii
Threadfin Acara: Mostly PeacefulKissing Gourami: Semi-Aggressive
Threadfin Acara & Kiunga Blue Eye
Acarichthys heckelii · Kiunga ballochi
Threadfin Acara: Mostly PeacefulKiunga Blue Eye: Peaceful
Threadfin Acara & Knight Goby
Acarichthys heckelii · Stigmatogobius sadanundio
Threadfin Acara: Mostly PeacefulKnight Goby: Semi-Aggressive
Threadfin Acara & Koi
Acarichthys heckelii · Cyprinus rubrofuscus
Threadfin Acara: Mostly PeacefulKoi: Peaceful
Threadfin Acara & Kribensis
Acarichthys heckelii · Pelvicachromis pulcher
Threadfin Acara: Mostly PeacefulKribensis: Semi-Aggressive
Threadfin Acara & Kuhli Loach
Acarichthys heckelii · Pangio kuhlii
Threadfin Acara: Mostly PeacefulKuhli Loach: Peaceful
Threadfin Acara & Lacerda Cory C015
Acarichthys heckelii · Scleromystax lacerdai
Threadfin Acara: Mostly PeacefulLacerda Cory C015: Peaceful
Threadfin Acara & Lake Eacham Rainbowfish
Acarichthys heckelii · Melanotaenia eachamensis
Threadfin Acara: Mostly PeacefulLake Eacham Rainbowfish: Peaceful
Threadfin Acara & Lake Mbuta Rainbowfish
Acarichthys heckelii · Pelangia mbutaensis
Threadfin Acara: Mostly PeacefulLake Mbuta Rainbowfish: Peaceful
Threadfin Acara & Lake Tebera Rainbowfish
Acarichthys heckelii · Melanotaenia herbertaxelrodi
Threadfin Acara: Mostly PeacefulLake Tebera Rainbowfish: Peaceful
Threadfin Acara & Lake Wanam Rainbowfish
Acarichthys heckelii · Glossolepis wanamensis
Threadfin Acara: Mostly PeacefulLake Wanam Rainbowfish: Peaceful
Threadfin Acara & Largemouth Bass
Acarichthys heckelii · Micropterus salmoides
Threadfin Acara: Mostly PeacefulLargemouth Bass: Aggressive
Threadfin Acara & Largereye Lampeye Killifish
Acarichthys heckelii · Micropanchax macrophthalmus
Threadfin Acara: Mostly PeacefulLargereye Lampeye Killifish: Peaceful
Threadfin Acara & Least Killifish (Heterandria)
Acarichthys heckelii · Heterandria formosa
Threadfin Acara: Mostly PeacefulLeast Killifish (Heterandria): Peaceful